How To Buy Correct Bra Size May 2026

Your breasts should fill the cups without "quad-boobing" (spilling over the top) or gaping (extra space at the top).

Subtract your calculated band size from this bust measurement . Each inch of difference represents a cup size: 1 inch = A 2 inches = B 3 inches = C 4 inches = D (and so on) 3. The "Fit Check" (The Most Important Part) how to buy correct bra size

Numbers are just a starting point; the mirror tells the truth. Look for these signs of a good fit: Your breasts should fill the cups without "quad-boobing"

The center piece between the cups should sit flat against your breastbone. If it’s hovering, the cups are likely too small. The "Fit Check" (The Most Important Part) Numbers

They should stay put without digging in. Remember: the band provides 80% of the support, not the straps. Pro Tip: The "Swoop and Scoop"

Wrap the tape loosely around the fullest part of your chest. Don’t pull it tight—just ensure it’s level all the way around.

It should be level all the way around. If it arches up your back, the band is too big. You should be able to fit two fingers underneath it.